/* css/presenter.css - Modul F: Tastatur-Hilfe und Presenter-Ablaufplan.
 * Nur Tokens aus dem :root-Block in index.html, keine eigenen Hex-Werte.
 * Liegt ueber Vault (60) und Bildansicht (70), damit die Hilfe immer erreichbar
 * bleibt. */

html.presenter-locked,
html.presenter-locked body { overflow: hidden; }

.pr-root {
  position: fixed;
  inset: 0;
  z-index: 80;
  font-family: var(--font-body);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.pr-root[hidden] { display: none; }

.pr-backdrop {
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, var(--surface-0) 78%, transparent);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  animation: pr-fade 180ms ease both;
}

/* ---- Dialog ------------------------------------------------------------ */
.pr-dialog {
  position: relative;
  display: flex;
  flex-direction: column;
  width: min(980px, 100%);
  max-height: min(84vh, 780px);
  border-radius: var(--radius-card);
  border: 1px solid var(--glass-edge);
  background: color-mix(in srgb, var(--surface-1) 88%, var(--glass-tint));
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  box-shadow: 0 32px 80px color-mix(in srgb, var(--surface-0) 70%, transparent);
  color: var(--text-primary);
  overflow: hidden;
  animation: pr-rise 220ms cubic-bezier(0.22, 0.61, 0.36, 1) both;
}

/* Der Dialograhmen ist kein Bedienelement: er bekommt den Fokus nur als
 * Einstieg, der Ring bleibt den Schaltern vorbehalten. */
.pr-dialog:focus,
.pr-dialog:focus-visible { outline: none; }

.pr-head {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  column-gap: 16px;
  padding: 22px 24px 16px;
  border-bottom: 1px solid var(--border-ghost);
}

.pr-head-title {
  grid-column: 1;
  margin: 0;
  font-family: var(--font-headline);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: var(--headline-spacing);
  text-transform: var(--headline-transform);
  color: var(--text-primary);
}

.pr-head-hint {
  grid-column: 1;
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.45;
  color: var(--text-muted);
}

.pr-close {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: start;
  min-height: 40px;
  min-width: 56px;
  appearance: none;
  border: 1px solid var(--border-ghost);
  border-radius: var(--radius-field);
  background: color-mix(in srgb, var(--surface-3) 60%, transparent);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background-color 140ms ease, color 140ms ease;
}

.pr-close:hover {
  color: var(--text-primary);
  background: color-mix(in srgb, var(--surface-4) 70%, transparent);
}

.pr-close:focus-visible {
  outline: 3px solid var(--brand-color);
  outline-offset: 2px;
}

.pr-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  padding: 20px 24px 24px;
  overscroll-behavior: contain;
}

/* ---- Tastatur-Hilfe ---------------------------------------------------- */
.pr-body-help {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 22px 32px;
  align-content: start;
}

.pr-group-head {
  margin: 0 0 10px;
  font-family: var(--font-headline);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.pr-keys { margin: 0; }

.pr-key-row {
  display: grid;
  grid-template-columns: minmax(104px, auto) 1fr;
  align-items: baseline;
  gap: 8px 14px;
  padding: 7px 0;
  border-top: 1px solid var(--border-ghost);
}

.pr-key-row:first-child { border-top: 0; }

.pr-key-row dt { margin: 0; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }

.pr-key-row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.45;
  color: var(--text-muted);
}

.pr-kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 26px;
  padding: 4px 8px;
  border: 1px solid color-mix(in srgb, var(--brand-color) 40%, transparent);
  border-radius: var(--radius-field);
  background: var(--brand-soft);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
}

.pr-or {
  font-size: 11px;
  color: var(--text-muted);
}

/* ---- Ablaufplan -------------------------------------------------------- */
.pr-plan-sum {
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
}

.pr-plan {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 4px;
}

.pr-act {
  margin: 14px 0 4px;
  font-family: var(--font-headline);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.pr-act:first-child { margin-top: 0; }

.pr-slide {
  display: grid;
  grid-template-columns: 34px 1fr auto;
  align-items: center;
  gap: 4px 14px;
  width: 100%;
  min-height: 48px;
  padding: 9px 12px;
  appearance: none;
  border: 1px solid transparent;
  border-radius: var(--radius-field);
  background: color-mix(in srgb, var(--surface-2) 55%, transparent);
  color: var(--text-primary);
  font-family: var(--font-body);
  text-align: left;
  cursor: pointer;
  transition: background-color 140ms ease, border-color 140ms ease;
}

.pr-slide:hover {
  background: color-mix(in srgb, var(--surface-3) 80%, transparent);
  border-color: var(--border-ghost);
}

.pr-slide:focus-visible {
  outline: 3px solid var(--brand-color);
  outline-offset: 2px;
}

.pr-row.is-current .pr-slide {
  border-color: color-mix(in srgb, var(--brand-color) 55%, transparent);
  background: var(--brand-soft);
}

.pr-no {
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  text-align: right;
}

.pr-row.is-current .pr-no { color: var(--text-primary); }

.pr-title {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--text-primary);
}

.pr-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-self: end;
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
}

.pr-min {
  font-variant-numeric: tabular-nums;
  padding: 3px 8px;
  border: 1px solid var(--border-ghost);
  border-radius: var(--radius-field);
}

.pr-now {
  grid-column: 2 / -1;
  justify-self: start;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-primary);
}

.pr-empty {
  margin: 0;
  font-size: 14px;
  color: var(--text-muted);
}

/* ---- Bewegung ---------------------------------------------------------- */
@keyframes pr-fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes pr-rise {
  from { opacity: 0; transform: translateY(10px) scale(0.99); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ---- Enges Viewport ---------------------------------------------------- */
@media (max-width: 720px) {
  .pr-root { padding: 12px; }
  .pr-dialog { max-height: 92vh; }
  .pr-head { padding: 16px 16px 12px; }
  .pr-body { padding: 16px; }
  .pr-slide { grid-template-columns: 28px 1fr; }
  .pr-meta { grid-column: 2; justify-self: start; }
}

@media (prefers-reduced-motion: reduce) {
  .pr-backdrop,
  .pr-dialog { animation: none; }
  .pr-close,
  .pr-slide { transition: none; }
}